SB

Stefan M. Butuc

NV National Oilwell Varco: 4 patents #62 of 551Top 15%
HM Hydril Usa Manufacturing: 2 patents #15 of 48Top 35%
PP Pv Fluid Products: 1 patents #2 of 5Top 40%
📍 Houston, TX: #3,306 of 21,073 inventorsTop 20%
🗺 Texas: #21,377 of 125,132 inventorsTop 20%
Overall (All Time): #686,371 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12378371 Stator compound having an azide cured elastomeric base and stators and downhole motors using the same Steve Kyker, Victoria Perez, Mike Salerno 2025-08-05
9309767 Reinforced stators and fabrication methods Harold A. Sreshta, Jiinjen Albert Sue, Jan Edgar Marshall 2016-04-12
8944789 Enhanced elastomeric stator insert via reinforcing agent distribution and orientation Jiinjen Albert Sue, Harold A. Sreshta, Joshua Alan Sicilian 2015-02-03
8865309 Releasable corrosion inhibitors Deepthi Raj Setlur 2014-10-21
8383559 Releasable corrosion inhibitors Deepthi Raj Setlur 2013-02-26
8176933 Annular BOP packing unit Philip A. Huff, Shafiq Khandoker 2012-05-15
7736556 Revised cure cycle for annular packing units Shafiq Khandoker 2010-06-15